Free PCB Libraries for KiCad
Expansive Search
Search millions of pre-built PCB parts from multiple manufacturers including Microchip and Silicon Labs.
Download Parts for Free
Access pre-built schematic symbols, PCB footprints, and 3D STEP models and download in KiCad format.
Check Stock and Specs
Make informed part decisions by reviewing electronic specs and availability across major distributors including Arrow and Mouser.
If you like the freedom and flexibility of KiCad's open source PCB software solutions you are going to love how we support it. Ultra Librarian provides schematic symbols for Schematic Capture, PCB footprints for PCB layout and 3D models for the 3D viewer. Never search the internet for verified libraries again, you now have a source with access to reliable pre-built components for any stage in the PCB design process.
"Having fully-qualified symbols, footprints, and 3D models through Ultra Librarian will be a tremendous resource for our KiCad user base," said Wayne Stambaugh, KiCad Project Leader. "As an open source project, we welcome all support for our community."
Our expertise in libraries has allowed us to become a trusted partner for major IC manufacturers. Below are a few of the major IC manufacturers we have partnered with to provide a massive selection of parts for you to access.
Our desktop software allows you to author your own schematic symbols, PCB footprints, and 3D STEP models. Start with a template or from scratch and build parts to your company's particular specifications. Cross-probe between symbols and footprints to ensure accuracy, perform batch design rule checks, and export to over 20 different CAD formats.